关于支气管扩张患者的预防措施,下列不正确的是()
A.可使用肺炎球菌疫苗
B.治疗慢性鼻窦炎和扁桃体炎
C.增强机体免疫力
D.长期预防性应用抗生素
E.避免感染
参考答案:D
—Why do you look tired? —Because I until 11:50 last night.
A.stayed up
B.stayed away
C.stayed at
D.stay in
房地产周期季节波动